ribebiogas.dk is a .dk domain served by 2 nameservers (ns1.123hotel.dk, ns2.123hotel.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.34 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ribebiogas-dk.mail.eo.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.34 | 3600s | linux35.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| TXT Record |
|---|
| bw=TqBvVfJjZFk5Ad83Ksz6qIMNO9TTANH02nNVHnmAL43n |
| google-site-verification=-Dpr98y6w9eUfTXrzUrJ0CI1t6nOul-AQHQZimsKZ6Q |
| MS=ms95012093 |
| nb-verification=jq8UAZqul_C6BL5wSLq-RcccBg1BBUeyP2ll155NUzw |
| v=spf1 ip4:37.128.213.5 include:spf.protection.outlook.com include:spfa.cpmails.com ~all |
| Policy | Record (ribebiogas.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:37.128.213.5 include:spf.protection.outlook.com include:spfa.cpmails.com ~all |
| Policy | Record (_dmarc.ribebiogas.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www CNAME | ribebiogas.dk (all on ribebiogas.dk) → 185.21.42.34 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-ribebiogas-dk._domainkey.ribebiogas.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-ribebiogas-dk._domainkey.ribebiogas.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080403 |
| Primary NS (MNAME) | ns1.123hotel.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 18:17:35 shown | 450ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:02:00 | 1249ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 21:13:40 | 4997ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 09:28:56 | 5172ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 06:47:42 | 4903ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 00:29:58 | 4943ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 12:57:11 | 5299ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 00:21:38 | 2433ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:06:29 | 4814ms | 2 NS 1 A 1 MX | 🔒 Secure |